diff options
author | Thomas Gleixner <tglx@linutronix.de> | 2009-07-26 17:39:56 (GMT) |
---|---|---|
committer | Scott Wood <scottwood@freescale.com> | 2014-05-14 18:38:25 (GMT) |
commit | af50a23755134451c53a7ab74edb15e0d619d0bc (patch) | |
tree | 826a915ff539cff90c68ebc6de05defb3b470d43 /lib | |
parent | 6b87ec957584c0a9b4046e1b0d07a88f4141fbfb (diff) | |
download | linux-fsl-qoriq-af50a23755134451c53a7ab74edb15e0d619d0bc.tar.xz |
rt: Add the preempt-rt lock replacement APIs
Map spinlocks, rwlocks, rw_semaphores and semaphores to the rt_mutex
based locking functions for preempt-rt.
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'lib')
-rw-r--r-- | lib/spinlock_debug.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/lib/spinlock_debug.c b/lib/spinlock_debug.c index 0374a59..9497033 100644 --- a/lib/spinlock_debug.c +++ b/lib/spinlock_debug.c @@ -31,6 +31,7 @@ void __raw_spin_lock_init(raw_spinlock_t *lock, const char *name, EXPORT_SYMBOL(__raw_spin_lock_init); +#ifndef CONFIG_PREEMPT_RT_FULL void __rwlock_init(rwlock_t *lock, const char *name, struct lock_class_key *key) { @@ -48,6 +49,7 @@ void __rwlock_init(rwlock_t *lock, const char *name, } EXPORT_SYMBOL(__rwlock_init); +#endif static void spin_dump(raw_spinlock_t *lock, const char *msg) { @@ -159,6 +161,7 @@ void do_raw_spin_unlock(raw_spinlock_t *lock) arch_spin_unlock(&lock->raw_lock); } +#ifndef CONFIG_PREEMPT_RT_FULL static void rwlock_bug(rwlock_t *lock, const char *msg) { if (!debug_locks_off()) @@ -300,3 +303,5 @@ void do_raw_write_unlock(rwlock_t *lock) debug_write_unlock(lock); arch_write_unlock(&lock->raw_lock); } + +#endif |